Refresh parent dataGridView from close event of child window

Hi,

I have two form ( Form1 : Parent) and (Form2 : child) ...
I am calling Form2  from Form1 ..( Form2 add record in DB) ....
On close/ exit of Form2...i want to display updated records ( using DataGridView , VS 2005) ....but now able to do it...

Any idea / suggestions / link will helpful.

Thanks
Amit